[파이썬] seaborn 기존 플롯에 `seaborn` 스타일 적용하기

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Seaborn is a powerful Python library for data visualization. It provides a variety of styles and color palettes that can greatly enhance the appearance of your plots. In this blog post, we will explore how to apply the seaborn style to existing plots and give them a fresh and modern look.

Installing seaborn

Before we begin, make sure you have seaborn installed in your Python environment. You can install it using pip:

pip install seaborn

Once seaborn is installed, you are ready to go.

Applying seaborn style

To apply the seaborn style to your plots, you need to import the seaborn library and use the set() function. This function will apply the default seaborn style to all subsequent plots.

import seaborn as sns

sns.set()

Now, any plot you create after calling sns.set() will automatically have the seaborn style applied to it. Let’s see an example.

import matplotlib.pyplot as plt
import numpy as np

# Generate some random data
np.random.seed(0)
data = np.random.normal(size=(1000))

# Plot a histogram
plt.hist(data, bins=30)

# Apply seaborn style
sns.set()

# Show the plot
plt.show()

In the code above, we first import seaborn and call the sns.set() function to apply the style. We then generate some random data and plot a histogram using matplotlib. The resulting plot will have the seaborn style applied to it.

Customizing seaborn style

seaborn provides several different styles that you can choose from. By default, it uses the "darkgrid" style. However, you can change the style using the sns.set_style() function.

sns.set_style("whitegrid")

You can also use the sns.axes_style() function to customize the appearance of individual plot elements, such as the grid, axes, and background color.

sns.set_style("whitegrid", {"axes.facecolor": ".9"})

For more advanced customization, you can explore the different parameters available in the sns.set_style() and sns.axes_style() functions. The seaborn documentation provides detailed information on these customization options.

Conclusion

Applying the seaborn style to your existing plots can make them look more polished and professional. In this blog post, we learned how to apply the seaborn style to plots and customize it to suit our preferences. Take some time to experiment with different seaborn styles and see how they can transform your visualizations. Happy plotting!

References:
Seaborn documentation